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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

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ERIC Number: EJ246048
Record Type: CIJE
Publication Date: 1981-Apr
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISBN: N/A
ISSN: N/A
Trouble-Shooting Instructional Programs.
Vedros, Ralph G.; Foster, Ray E.
Educational Technology, v21 n4 p9-17 Apr 1981
Describes a new method designed to identify defects in existing instructional programs so that ineffective parts may be repaired, and poor programs may be replaced with better ones. Four references are listed. (MER)
Descriptors: Formative Evaluation, Instructional Design, Instructional Development, Instructional Improvement, Models, Program Effectiveness, Summative Evaluation, Systems Analysis
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A